<volist name="list" id="vo">
    <li>
        <div class="mx-userimg">
            <img src="{$vo.photo}">
        </div>
        <div class="mx-username">
            <p>{$vo.name}</p>
        </div>
        <div class="mx-time">
            {:date("Y-m-d",strtotime($vo['join_time']))}
        </div>
    </li>
</volist>